// RUN: %clang_cc1 -fsyntax-only %s 2> %t // RUN: FileCheck < %t %s #define F (1 << 99) #define M \ F | F int a = M; // CHECK: :8:9: warning: shift count >= width of type [-Wshift-count-overflow] // CHECK-NEXT: 8 | int a = M; // CHECK-NEXT: | ^ // CHECK-NEXT: :5:11: note: expanded from macro 'M' // CHECK-NEXT: 5 | #define M \ // CHECK-NEXT: | ^ // CHECK-NEXT: :3:14: note: expanded from macro '\ // CHECK-NEXT: F' // CHECK-NEXT: 3 | #define F (1 << 99) // CHECK-NEXT: | ^ ~~ // CHECK-NEXT: :8:9: warning: shift count >= width of type [-Wshift-count-overflow] // CHECK-NEXT: 8 | int a = M; // CHECK-NEXT: | ^ // CHECK-NEXT: :6:5: note: expanded from macro 'M' // CHECK-NEXT: 6 | F | F // CHECK-NEXT: | ^ // CHECK-NEXT: :3:14: note: expanded from macro 'F' // CHECK-NEXT: 3 | #define F (1 << 99) // CHECK-NEXT: | ^ ~~